remove Py_HashRandomizationFlag

python · picnixz · May 8, 2025 · May 8, 2025 · May 8, 2025 · May 8, 2025
commit 9116a65fabf4b308213106aacd49a44741af9423
diff --git a/Doc/c-api/init.rst b/Doc/c-api/init.rst
@@ -98,22 +98,6 @@ that the option was set. For example, ``-b`` sets :c:data:`Py_BytesWarningFlag`
 to 1 and ``-bb`` sets :c:data:`Py_BytesWarningFlag` to 2.
 
 
-.. c:var:: int Py_HashRandomizationFlag
-
-   This API is kept for backward compatibility: setting
-   :c:member:`PyConfig.hash_seed` and :c:member:`PyConfig.use_hash_seed` should
-   be used instead, see :ref:`Python Initialization Configuration
-   <init-config>`.
-
-   Set to ``1`` if the :envvar:`PYTHONHASHSEED` environment variable is set to
-   a non-empty string.
-
-   If the flag is non-zero, read the :envvar:`PYTHONHASHSEED` environment
-   variable to initialize the secret hash seed.
-
-   .. deprecated-removed:: 3.12 3.15
-
-
 .. c:var:: int Py_InteractiveFlag
 
    This API is kept for backward compatibility: setting

diff --git a/Doc/deprecations/c-api-pending-removal-in-3.15.rst b/Doc/deprecations/c-api-pending-removal-in-3.15.rst
@@ -71,10 +71,6 @@ Pending removal in Python 3.15
   * :c:var:`Py_InteractiveFlag`:
     Use :c:member:`PyConfig.interactive` or
     :c:func:`PyConfig_Get("interactive") <PyConfig_Get>` instead.
-  * :c:var:`Py_HashRandomizationFlag`:
-    Use :c:member:`PyConfig.use_hash_seed`
-    and :c:member:`PyConfig.hash_seed` or
-    :c:func:`PyConfig_Get("hash_seed") <PyConfig_Get>` instead.
   * :c:var:`Py_IsolatedFlag`:
     Use :c:member:`PyConfig.isolated` or
     :c:func:`PyConfig_Get("isolated") <PyConfig_Get>` instead.

diff --git a/Include/cpython/pydebug.h b/Include/cpython/pydebug.h
@@ -6,7 +6,6 @@ extern "C" {
 #endif
 
 Py_DEPRECATED(3.12) PyAPI_DATA(int) Py_InteractiveFlag;
-Py_DEPRECATED(3.12) PyAPI_DATA(int) Py_HashRandomizationFlag;
 Py_DEPRECATED(3.12) PyAPI_DATA(int) Py_IsolatedFlag;
 
 #ifdef MS_WINDOWS

diff --git a/Lib/test/test_embed.py b/Lib/test/test_embed.py
@@ -691,7 +691,6 @@ class InitConfigTests(EmbeddingTestsMixin, unittest.TestCase):
     # global config
     DEFAULT_GLOBAL_CONFIG = {
         'Py_HasFileSystemDefaultEncoding': 0,
-        'Py_HashRandomizationFlag': 1,
         '_Py_HasFileSystemDefaultEncodeErrors': 0,
     }
     COPY_GLOBAL_PRE_CONFIG = [

diff --git a/Python/initconfig.c b/Python/initconfig.c
@@ -463,7 +463,6 @@ static const char usage_envvars[] =
    stdin and stdout error handler to "surrogateescape". */
 int Py_UTF8Mode = 0;
 int Py_InteractiveFlag = 0; /* Previously, was used by Py_FdIsInteractive() */
-int Py_HashRandomizationFlag = 0; /* for -R and PYTHONHASHSEED */
 int Py_IsolatedFlag = 0; /* for -I, isolate from user's env */
 #ifdef MS_WINDOWS
 int Py_LegacyWindowsFSEncodingFlag = 0; /* Uses mbcs instead of utf-8 */
@@ -512,7 +511,6 @@ _Py_COMP_DIAG_IGNORE_DEPR_DECLS
     SET_ITEM_INT(Py_UTF8Mode);
     SET_ITEM_INT(Py_InteractiveFlag);
 
-    SET_ITEM_INT(Py_HashRandomizationFlag);
     SET_ITEM_INT(Py_IsolatedFlag);
 
 #ifdef MS_WINDOWS
@@ -1690,10 +1688,6 @@ _Py_COMP_DIAG_IGNORE_DEPR_DECLS
     COPY_FLAG(legacy_windows_stdio, Py_LegacyWindowsStdioFlag);
 #endif
 
-    /* Random or non-zero hash seed */
-    Py_HashRandomizationFlag = (config->use_hash_seed == 0 ||
-                                config->hash_seed != 0);
-
 #undef COPY_FLAG
 #undef COPY_NOT_FLAG
 _Py_COMP_DIAG_POP

diff --git a/Tools/c-analyzer/cpython/ignored.tsv b/Tools/c-analyzer/cpython/ignored.tsv
@@ -110,7 +110,6 @@ Python/preconfig.c	-	_Py_HasFileSystemDefaultEncodeErrors	-
 ## legacy config flags
 Python/initconfig.c	-	Py_UTF8Mode	-
 Python/initconfig.c	-	Py_InteractiveFlag	-
-Python/initconfig.c	-	Py_HashRandomizationFlag	-
 Python/initconfig.c	-	Py_IsolatedFlag	-
 Python/initconfig.c	-	Py_LegacyWindowsFSEncodingFlag	-
 Python/initconfig.c	-	Py_LegacyWindowsStdioFlag	-